APA (7th ed.) Citation

Wu, X., Bryant, B. R., & Mernik, M. Object-oriented pattern-based language implementation.

Chicago Style (17th ed.) Citation

Wu, Xiaoqing, Barrett R. Bryant, and Marjan Mernik. Object-oriented Pattern-based Language Implementation.

MLA (9th ed.) Citation

Wu, Xiaoqing, et al. Object-oriented Pattern-based Language Implementation.